How to access the home screen on the PS3 with a PS4 controller - Quora
PS3 CFW 4.87.2 Evilnat - Cobra 8.20 added (CEX)
I want to use a ps4 controller on my ps3... In addition, I'm wondering of the “ps4 back button attachment”, where you can basically reroute buttons with a controller accessory would work.
[How To] Use Dualshock 4 (PS4) Controller on Playstation 3 (PS3) Tutorial - YouTube
Sony Introduces DualShock 4 (DS4) Back Button Attachment for PS4 | PSXHAX - PSXHACKS